Apple is offering the first beta of iOS 13.4.5, iPadOS iOS 13.4.5, tvOS 13.4.5 and macOS Catalina 10.15.5 to developers.
To install this bta 1, go to the app Settings> General> Software update. Note that public beta will also be available soon for beta testers. We will return to the subject in another article if there are new features.
Here are the builds:
Want to become a beta-tester? It's simple, just register for free onbeta.apple.com. Thus, you will have access to all public btas that Apple will release from here the final version of each firmware.